255969384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1861}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 699814080

約数和(自身を除く): 443844696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 521, 1042, 1563, 1861, 2084, 3126, 3722, 4168, 5583, 5731, 6252, 7444, 11166, 11462, 12504, 14888, 17193, 20471, 22332, 22924, 34386, 40942, 44664, 45848, 61413, 68772, 81884, 122826, 137544, 163768, 245652, 491304, 969581, 1939162, 2908743, 3878324, 5817486, 7756648, 10665391, 11634972, 21330782, 23269944, 31996173, 42661564, 63992346, 85323128, 127984692, 255969384]

約数ペア:

[(1, 255969384), (2, 127984692), (3, 85323128), (4, 63992346), (6, 42661564), (8, 31996173), (11, 23269944), (12, 21330782), (22, 11634972), (24, 10665391), (33, 7756648), (44, 5817486), (66, 3878324), (88, 2908743), (132, 1939162), (264, 969581), (521, 491304), (1042, 245652), (1563, 163768), (1861, 137544), (2084, 122826), (3126, 81884), (3722, 68772), (4168, 61413), (5583, 45848), (5731, 44664), (6252, 40942), (7444, 34386), (11166, 22924), (11462, 22332), (12504, 20471), (14888, 17193)]